2020488918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{23663}}^1$

素因数の和:23801

約数の個数: 64

約数和(自身を含む): 4906967040

約数和(自身を除く): 2886478122

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 214, 266, 321, 399, 642, 749, 798, 1498, 2033, 2247, 4066, 4494, 6099, 12198, 14231, 23663, 28462, 42693, 47326, 70989, 85386, 141978, 165641, 331282, 449597, 496923, 899194, 993846, 1348791, 2531941, 2697582, 3147179, 5063882, 6294358, 7595823, 9441537, 15191646, 17723587, 18883074, 35447174, 48106879, 53170761, 96213758, 106341522, 144320637, 288641274, 336748153, 673496306, 1010244459, 2020488918]

約数ペア:

[(1, 2020488918), (2, 1010244459), (3, 673496306), (6, 336748153), (7, 288641274), (14, 144320637), (19, 106341522), (21, 96213758), (38, 53170761), (42, 48106879), (57, 35447174), (107, 18883074), (114, 17723587), (133, 15191646), (214, 9441537), (266, 7595823), (321, 6294358), (399, 5063882), (642, 3147179), (749, 2697582), (798, 2531941), (1498, 1348791), (2033, 993846), (2247, 899194), (4066, 496923), (4494, 449597), (6099, 331282), (12198, 165641), (14231, 141978), (23663, 85386), (28462, 70989), (42693, 47326)]